
.file-uploads{overflow:hidden;position:relative;text-align:center;display:inline-block
}
.file-uploads.file-uploads-html4 input[type=file]{opacity:0;font-size:20em;z-index:1;top:0;left:0;right:0;bottom:0;position:absolute;width:100%;height:100%
}
.file-uploads.file-uploads-html5 input[type=file]{overflow:hidden;position:fixed;width:1px;height:1px;z-index:-1;opacity:0
}